Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.79
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 3.15
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price